After seeing Steven Spielberg's "Disclosure Day," check out these real-life accounts of strange aerial sightings.
YouTube on MSN
The search for alien giants begins
The search for alien intelligence is entering a new phase as scientists expand beyond traditional radio signal searches and ...
Steven Spielberg's claims that aliens have already visited Earth have drawn a mixed but pointed scientists' reaction this ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results